diff --git a/modules/backup.nix b/modules/backup.nix
index 90f2f2d..fbd98dc 100644
--- a/modules/backup.nix
+++ b/modules/backup.nix
@@ -110,8 +110,15 @@ in
         title="${hostname}: backup completed with exit code: $exitStatus"
         msg=$(journalctl -o cat _SYSTEMD_INVOCATION_ID=$invocationId)
 
+        if [ "$exitStatus" -eq 0 ]; then
+          tag="v"
+        else
+          tag="rotating_light"
+        fi
+
         ${pkgs.curl}/bin/curl -sL -u $(cat ${config.sops.secrets."services/ntfy".path}) \
         -H "Title: $title" \
+        -H "Tags: $tag" \
         -d "$msg" \
         https://ntfy.cything.io/backups > /dev/null
       '';